Skip to content

Revise: Trig Ratios

This section revises Grade 11 trigonometric ratios in a right-angled triangle. Trigonometry is the study of the relationship between the sides and angles of triangles: the word means ‘measurement of…

Sign up free to read this section

Create a free Hlayiso account to read the full Trigonometry notes for Grade 12 Mathematics.

Sign up free

Common questions

Can’t find your answer? Contact us

What will I learn in "Revise: Trig Ratios"?

This section covers Revise: Trig Ratios as part of Trigonometry in Grade 12 Mathematics. You'll find clear explanations, worked examples, and key definitions aligned to the CAPS curriculum.

Is this section aligned with the CAPS curriculum?

Yes. All notes on Hlayiso, including "Revise: Trig Ratios", are written against the official CAPS curriculum and ATP for Grade 12 Mathematics.

What should I study after "Revise: Trig Ratios"?

Continue with the next section in Trigonometry, or test your understanding with the interactive quiz linked to this section.

Practise Revise: Trig Ratios with quizzes and flashcards

Create a free account to practise Grade 12 Mathematics and track your progress.

Start free
Download on the App StoreGet it on Google Play
Free plan available. Paid plans from R49 a month.